| Customization: | Available |
|---|---|
| CAS No.: | 7778-77-0 |
| Formula: | Kh2po4 |
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Molecular formula: KH2PO4
CAS: 7778-77-0
Appearance: colorless crystal
Properties:
Colorless to white crystalls or crystal powder, odourless. Relative density 2.338. Soluble in water, insoluble in ethanol. Acidic aqueous solution, 2.7% of the aqueous solution PH 4.2 4.7. Stability in the air. ADI0-70 mg/kg (FAO/WHO, 1994).
Use:
Used as chromatographic analysis reagent and buffer, also used in pharmaceutical synthesis.
Used in the manufacture of baking, in the food industry as a leavening agent, flavouring agent, fermentation
additives, nutrition enhancer, yeast food. Also used as a buffering agent, chelating agent.
Used as a fertilizer, seasoning, brewing yeast culture agent, was used to prepare buffer solution, also used in medicine and the manufacturing potassium metaphosphate.
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CERTIFICATE OF ANALYSIS
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Product Name
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MKP
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CAS No.
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7778-77-0
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Specification
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GB 25560-2010
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Result
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Assay(KH2PO4)(as dry basis), w/% ≥
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98
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99.1
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Water insolution, w/% ≤
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0.2
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0.2
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Ar senic(as As)/(mg/kg) ≤
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3
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-
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Heavy metal(as Pb)/(mg/kg) ≤
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10
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10
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Lead(as Pb)/(mg/kg) ≤
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2
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2
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Fluoride(as F)/(mg/kg) ≤
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10
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10
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pH value(10g/L solution)
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4.2-4.7
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4.4
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Loss on drying, w/% ≤
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1.0
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0.2
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